[PATCH] zone_statistics: Use hot node instead of cold zone_pgdat
Now that we have the node in the hot zone of struct zone we can avoid
accessing zone_pgdat in zone_statistics.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 69c6571..a2b6a9f 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -371,7 +371,7 @@
__inc_zone_state(z, NUMA_MISS);
__inc_zone_state(zonelist->zones[0], NUMA_FOREIGN);
}
- if (z->zone_pgdat == NODE_DATA(numa_node_id()))
+ if (z->node == numa_node_id())
__inc_zone_state(z, NUMA_LOCAL);
else
__inc_zone_state(z, NUMA_OTHER);